
Fantech LDVI 4″ x 4″ Coupling
Quiet your Active Soil Depressurization (ASD) system by using our LDVI anti-vibration couplers. These couplers quiet and suppress fan noise by providing superior vibration isolation. For use with ANY fan make or model. Sold in pairs
Designed specifically for Radon mitigation applications. Low Durometer Vibration Isolation. Ledge stops pipe from going into coupler. Ledge prevents direct pipe-fan contact. Superior noise vibration isolation.
At Spectra Radon, all products are final sale and are not eligible for return, exchange, or refund. This policy includes but is not limited to clearance items, custom orders, and opened test kits. We encourage you to review your order carefully before making a purchase.
While all sales are final, we stand behind the quality of our products. If you receive a defective or damaged item, please contact us within 7 days of receipt at info@spectraradon.com with your order number, a description of the defect or damage, and any relevant photos. Upon verification, we will work with you to provide a suitable resolution, which may include a replacement or store credit.
For any questions or concerns regarding our final sale policy, please contact us at info@spectraradon.com. We are here to help and ensure your satisfaction with our products.
Ships within 5-7 business days